用人巨细胞病毒（ＨＣＭＶ）单克隆抗体，对２７９例哺乳期妇女的乳汁进行了检测。结果表明：长春市城区母乳中ＨＣＭＶ－ＩｇＧ抗体的阳性率为７７．１％，ＨＣＭＶ－ＩｇＭ抗体的阳性率为１４％，其中包括１３例ＨＣＭＶ－ＩｇＧ、ＨＣＭＶ－ＩｇＭ抗体均阳性，阳性率为４．７％。城区哺乳期妇女ＨＣＭＶ潜伏感染率为７４．９％，原发感染率为１１．５％，再发感染率为４．７％，后两者比较差异非常显著（χ２＝１３９．８，Ｐ＜０．００１）。提示，长春城区母乳ＨＣＭＶ－ＩｇＭ阳性率比我国部分地区低，哺乳期的感染以原发感染为主。 A total of 279 lactating women were tested for breast milk with human cytomegalovirus (HCMV) monoclonal antibody. The results showed that the positive rate of HCMV-IgG antibody was 77.1% and the positive rate of HCMV-IgM antibody was 14%, including 13 HCMV-IgG and HCMV-IgM antibodies in the breast of urban areas of Changchun City, the positive rate was 4.7%. The latent infection rate of HCMV in urban lactating women was 74.9%, the primary infection rate was 11.5% and the rate of recurrent infection was 4.7%. The difference between the two was significant (χ2 = 139.8, P < 0.001). Tip, Changchun City, the positive rate of breast milk HCMV-IgM lower than some parts of China, the primary infection in lactating infection.